ESI Racers Edge 30mm Grips ESI's "Racers Edge" grips are the ideal choice for weight-weenies - just 51 grams! Unlike other grips, these are made of silicone, so they're grippy in wet or dry conditions, they stick to the bar (no lock-on clamps needed) and can withstand extreme temperatures and exposure to the elements. Just use a little Windex or rubbing alchohol to install UV Resistant Just 51 grams! | Esi | Racers Edge 30Mm Grips Racer's Edge Grips | Green | 51 Grams